Values of Native Tree Species in Forest Form Improvement of Xiamen;

Changes of water consumption regularity of native tree species in Loess Plateau under different soil water contents;

Effect of soil drought on seedling growth and dry matter allocation of four native tree species on Loess Plateau;

105 species mainly composed of indigenous tree species are selected for coniferous forest to attain the purpose of the excellent evergreen and deciduous broadleaved-oriented restructure.

Sino-Germany cooperated project on protection and restoration of tropical forests which implemented in Xishuangbanna facilitates the nursery and planting of indigenous tree species, some achievements were obtained.

The indigenous plant are an important part of urban landscaping s materials,especially the indigenous tree species who have an important significance in designing ecological landscape graden and human landscape graden cause of its advantage in Ecological Adaptability,price performance ratio, management, background of culture and embodiment of local plants characteristics.

Study on breeding of native trees in Shenzhen;

During 2002~2005,20 species of Karst native trees were cultivated and planted in Longhe Eco-restoration Demonstration District,and the survival rate and growth rate were measured.

According to investigation information,we discussed advantage and disadvantage of foreign and native trees in soil water and natural seeding reforestation,discussed problems of economic benefits and native trees non fungible,suggested that native trees is chief and supplementary foreign trees in Yan an area plantation.